/**
 * Created by Administrator on 2015/1/22.
 */
var obj={};
      obj.beginTime=document.getElementById("begintime"),
      obj.endTime=document.getElementById("endtime"),
        obj.status=document.getElementById("status"),
        obj.recordSearch=document.getElementById("recordSearch"),
        obj.exChange=document.getElementById("exchange"),
         obj.userId=document.getElementById('userId'),
            obj.prityNum=document.getElementById("pritynum"),
            obj.ths=document.getElementsByTagName("thead")[0].getElementsByTagName("th"),